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Finding the Third Proportional to 131,471,358 and 204,383,583

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Solution

The third proportional to 131,471,358 and 204,383,583 is: 317,731,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,471,358 : 204,383,583 = 204,383,583 : x
  2. Step 2: Convert to fraction form
    131,471,358/204,383,583 = 204,383,583/x
  3. Step 3: Cross multiply
    131,471,358x = 204,383,583 × 204,383,583
  4. Step 4: Simplify right side
    131,471,358x = 41,772,648,999,917,888
  5. Step 5: Solve for x
    x = 41,772,648,999,917,888/131,471,358
  6. Step 6: Final answer
    x = 317,731,935.19

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.